28 Apr 2021, 00:11:57 (UT) P=-24.59, B0=-4.47, L0=178.0, radius=954.8" obs radius = 854.0 (pixel), RMS=86.46 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S20.99 W46.24, 0.671, 93.82, 69.85, 2052 1 2: S20.57 W45.10, 0.686, 4.80, 3.49, 77 1 3: S22.68 W37.90, 0.755, 18.76, 12.41, 322 1 4: S22.14 W39.00, 0.746, 3.92, 2.62, 55 1 5: S21.42 W39.45, 0.745, 6.54, 4.39, 99 1 6: S20.25 W41.46, 0.727, 5.23, 3.59, 75 1 7: S20.23 W40.75, 0.735, 1.30, 0.88, 17 1 8: S20.68 W35.66, 0.785, 90.77, 57.79, 2137 2 9: S23.94 W27.21, 0.841, 56.73, 33.69, 1278 2 10: S22.86 W29.57, 0.829, 3.49, 2.10, 45 2 11: S22.59 W30.32, 0.824, 7.41, 4.49, 108 2 12: S19.86 W30.92, 0.830, 1.74, 1.05, 24 2 13: S15.99 W26.00, 0.882, 92.51, 52.39, 2802 3 Umbra only 14: S16.00 W26.00, 0.882, 4.36, 2.47, 278 3 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 0.00 0.00 0 South 387.08 248.81 9091 Whole 387.08 248.81 9091 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S21.37 W42.39, 220.40, 7, 0, 0.714, 134.41, 97.28 2: S22.00 W31.50, 209.51, 5, 0, 0.817, 160.16, 99.14 3: S16.00 W26.00, 204.01, 2, 1, 0.883, 92.52, 52.40 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 0 0 0 South 3 14 44 Whole 3 14 44 ------------------------------------------ Center 1 2 12 Seeing 1 fl20210427 df20210427 used